Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Barbara Knowles-Fenning, DDS

Individual provider Periodontics · NPI 1225119902

Dr. Barbara Knowles-Fenning, DDS is a Periodontics in Waldwick, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

61 Crescent Ave Ste D
Waldwick, NJ 07463-1431
Phone: (201) 445-0340
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DI14585 (NJ)

Record details

NPI number1225119902
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address61 Crescent Ave, Waldwick, NJ 07463-1431